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Frontend Developer with 4+ years of experience building modern, standards-compliant web applications. Strong focus on W3C compliance, cross-browser compatibility, performance optimization, and SEO, owning the frontend lifecycle from setup to production delivery. Skilled in HTML5, CSS3, JavaScript, and TypeScript, with experience in React, Vue, and Next/Nuxt ecosystems. Uses performance techniques like third-party script deferral and event-loop optimization, integrates analytics/pixel/chat tools, and collaborates across teams through technical communication and project tracking.…Frontend Developer with 4+ years of experience building modern, standards-compliant web applications. Strong focus on W3C compliance, cross-browser compatibility, performance optimization, and SEO, owning the frontend lifecycle from setup to production delivery. Skilled in HTML5, CSS3, JavaScript, and TypeScript, with experience in React, Vue, and Next/Nuxt ecosystems. Uses performance techniques like third-party script deferral and event-loop optimization, integrates analytics/pixel/chat tools, and collaborates across teams through technical communication and project tracking.

Eyüp Erbeyin

Front-End Developer, Web Developer, Software Engineer, +4

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Frontend Developer with 4+ years of experience building modern, standards-compliant web applications. Strong focus on W3C compliance, cross-browser compatibility, performance optimization, and SEO, owning the frontend lifecycle from setup to production delivery. Skilled in HTML5, CSS3, JavaScript, and TypeScript, with experience in React, Vue, and Next/Nuxt ecosystems. Uses performance techniques like third-party script deferral and event-loop optimization, integrates analytics/pixel/chat tools, and collaborates across teams through technical communication and project tracking.…Frontend Developer with 4+ years of experience building modern, standards-compliant web applications. Strong focus on W3C compliance, cross-browser compatibility, performance optimization, and SEO, owning the frontend lifecycle from setup to production delivery. Skilled in HTML5, CSS3, JavaScript, and TypeScript, with experience in React, Vue, and Next/Nuxt ecosystems. Uses performance techniques like third-party script deferral and event-loop optimization, integrates analytics/pixel/chat tools, and collaborates across teams through technical communication and project tracking.

Available to hire

Frontend Developer with 4+ years of experience building modern, standards-compliant web applications. Strong focus on W3C compliance, cross-browser compatibility, performance optimization, and SEO, owning the frontend lifecycle from setup to production delivery.

Skilled in HTML5, CSS3, JavaScript, and TypeScript, with experience in React, Vue, and Next/Nuxt ecosystems. Uses performance techniques like third-party script deferral and event-loop optimization, integrates analytics/pixel/chat tools, and collaborates across teams through technical communication and project tracking.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Language

Work Experience

Frontend Developer at Hay Teknolojİk Yazılım A.Ş .

January 1, 2023 - Present

Delivered production frontend applications following modern web standards and best practices. Focused on W3C compliance, browser compatibility, performance, and SEO across projects. Owned frontend lifecycle from setup through production delivery and collaborated with teams to ensure reliable integration and maintainable code.

Front-End Developer & Web Performance at Hay Tekonoloji ve Yazılım A.Ş.

January 1, 2023 - Present

Delivered production front-end applications following modern web standards and best practices. Focused on W3C compliance, cross-browser compatibility, performance, and SEO across projects. Owned the front-end lifecycle from setup to production delivery. Built interfaces using React, Vue, Nuxt, Styled Components, and TypeScript. Integrated third-party services including Google Analytics, Meta Pixel, and JivoChat, and improved page load performance by deferring third-party script execution to the end of the event loop. Applied error management and project tracking practices and supported cross-team technical communication.

Frontend Developer & Web Performance at Hay Teknojıvıe Yazılım A.Ş .

January 1, 2023 - Present

Delivered production frontend applications following modern web standards and best practices. Focused on W3C compliance, cross-browser compatibility, performance, and SEO across projects. Built and maintained interfaces using React, Vue, Nuxt, Styled Components, and TypeScript; integrated third-party services including Google Analytics, Meta Pixel, and JivoChat. Improved page load performance by deferring third-party script execution to the end of the event loop using end-of-event-loop strategies.

Frontend Developer Intern at Hay Teknolojİk Yazılım A.Ş .

January 1, 2022 - January 1, 2023

Contributed to web development projects while strengthening core HTML5, CSS3, and JavaScript skills in a professional environment. Built interfaces using React, Vue, Nuxt, Styled Components, and TypeScript, and integrated third-party services including Google Analytics, Meta Pixel, and JivoChat. Improved page load performance by deferring third-party script execution to the end of the event loop.

Front-End Developer Intern at Hay Tekonoloji ve Yazılım A.Ş.

January 1, 2022 - January 1, 2023

Contributed to web development projects while strengthening core HTML5, CSS3, and JavaScript skills in a professional environment.

Frontend Developer Intern at Hay Teknojıvıe Yazılım A.Ş .

January 1, 2022 - January 1, 2023

Contributed to web development projects while strengthening core HTML5, CSS3, and JavaScript skills in a professional environment.

Front-End Developer (Project: Kahırat Relie f / Osm anlıca / Kurban Video Tracking System) at Various

September 1, 2019 - July 1, 2024

Built multiple front-end projects from scratch with performance optimizations to improve page speed and user experience. Included a Qurban (sacrifice) video tracking system enabling authorized donors to track their sacrifice via video using subscription-based viewing.

Front-End Developer (Project: Hayrat İnsanî Yardım) at Hayrat İnsanî Yardım

September 1, 2019 - July 1, 2024

Developed the end-to-end front-end and took full ownership of the front-end lifecycle. Collaborated with an external backend team and managed cross-team technical communication. Integrated JivoChat, Google Analytics, and Meta Pixel; optimized third-party script loading.

Front-End Developer (Project: TUS Data) at TUS Data

September 1, 2019 - July 1, 2024

Built the front-end of a Turkish medical exam (TUS) preparation platform from scratch. Architected a shared codebase (monorepo) powering 5 distinct products, reducing code duplication and development time via reusable components. Improved page speed and UX through performance optimizations.

Frontend Developer (Projects) at Kurban Video Tracking System